US Forest Service · Montana
Thain Creek Campground in Montana. Ringed marker is this site; the other dots are the 803 public campsites we map in Montana.
Thain Creek Campground is the only campground in the Highwood Mountains. One of the 19 campsites can accommodate a maximum trailer length of 40 feet. The campground is usually open from May through the middle of fall. A nearby trailhead leads up to Windy Mountain and back on a 6 mile loop trail, offering scenic views of the surrounding plains and faraway mountains. Other hikes are along Briggs Creek or from the North Fork Highwood Creek Trailhead.
Motocamp routes the vehicle you are actually in and picks up the road surface on the way. Download the state and it keeps working with no signal.
Start a 14-day trialSource: Recreation.gov, dated 2026-02-25, fetched 2026-09-07. Official listing.